NCT02546947

Brief Summary

Mortality in Acute Respiratory Distress Syndrome (ARDS) is high (40 to 60 %). Protective mechanical ventilation is the cornerstone of the ARDS therapeutic strategies. Recently, a prospective multicenter study demonstrates that short-term infusion of neuromuscular blocking agents (NMBA) reduces hospital mortality. However, the mechanisms through which NMBAs could improve survival remain speculative and the dose of NMBA needed to observe a beneficial effect is still debated. In hypoxemic ventilated patients, continuous cisatracurium infusion with an objective of no response at orbicularis oculi to train-of-four (TOF) stimulation and an objective of two responses had similar effects on respiratory parameters. In their study, Papazian and colleagues used cisatracurium with an initial standard dose of 15 mg followed by a continuous infusion of 37.5mg/h, based on previous results of studies with patients monitored for paralysis. Atracurium and its stereoisomer cisatracurium are non-depolarizing neuromuscular blocking drugs, both used in anaesthesia and intensive care units. The aim of this study was to compare in ARDS patients a dose adjustment of continuous-atracurium intravenous infusion with an end point of one or two response at orbicularis oculi to TOF stimulation, and a dose adjustment to achieve clinical goals of protective ventilation without monitoring of TOF stimulation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 27, 2015

Completed
15 days until next milestone

First Posted

Study publicly available on registry

September 11, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

February 27, 2017

Status Verified

February 1, 2017

Enrollment Period

1.5 years

First QC Date

August 27, 2015

Last Update Submit

February 24, 2017

Conditions

Keywords

Respiratory Distress Syndrome, AdultNeuromuscular Blocking AgentsAtracuriumMechanical ventilationARDSpartial pressure of oxygen(PaO2) /inspired oxygen (FiO2) < 200Positive End Expiratory Pressure (PEEP) > 5 since less than 48 hrs

Outcome Measures

Primary Outcomes (1)

  • cumulative total dose of atracurium (mg per kg per hour, administered from the initial phase of ARDS until disruption ≥48 hours)

    was the primary outcome, calculated by the following formula:(Initial bolus dose +(standard bolus dose x number of repetition doses)+cumulative continuous infusion dose (mg/h x number of hours))/ weight (kg) x duration of administration (hour).

    2 years

Study Arms (2)

Appropriate clinical group

NO INTERVENTION

group of patients with clinical dose adjustment

TOF adapted group

ACTIVE COMPARATOR

group with an objective of less than 2 responses to TOF stimulation monitored

Other: Train of four monitoring

Interventions

with an end point of one or two response at orbicularis oculi to TOF stimulation

TOF adapted group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ARDS with a PaO2 / FiO2 \< 200 with a PEEP \> 5 since less than 48 hrs
  • Informed consent

You may not qualify if:

  • NMBA allergy
  • Age \< 18 yrs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre Chirurgical Marie Lannelongue

Le Plessis-Robinson, 92350, France

Location

Related Publications (1)

  • Rezaiguia-Delclaux S, Laverdure F, Genty T, Imbert A, Pilorge C, Amaru P, Sarfati C, Stephan F. Neuromuscular Blockade Monitoring in Acute Respiratory Distress Syndrome: Randomized Controlled Trial of Clinical Assessment Alone or With Peripheral Nerve Stimulation. Anesth Analg. 2021 Apr 1;132(4):1051-1059. doi: 10.1213/ANE.0000000000005174.

MeSH Terms

Conditions

Respiratory Distress Syndrome

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 27, 2015

First Posted

September 11, 2015

Study Start

June 1, 2015

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

February 27, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations